[PATCH v2 3/3] video: sunxi_display: Convert to DM_VIDEO
Maxime Ripard
maxime at cerno.tech
Thu Jun 18 09:24:49 CEST 2020
On Thu, Jun 18, 2020 at 01:54:37AM +0530, Jagan Teki wrote:
> DM_VIDEO migration deadline is already expired, but around
> 80 Allwinner boards are still using video in a legacy way.
>
> ===================== WARNING ======================
> This board does not use CONFIG_DM_VIDEO Please update
> the board to use CONFIG_DM_VIDEO before the v2019.07 release.
> Failure to update by the deadline may result in board removal.
> See doc/driver-model/migration.rst for more info.
> ====================================================
>
> So let's live these boards on the tree before the video maintainer
> removes it by converting in to DM_VIDEO.
>
> Tested in Bananapi M1+ Plus 1920x1200 HDMI out.
>
> Signed-off-by: Jagan Teki <jagan at amarulasolutions.com>
> ---
> Changes for v2:
> - add BMP support
>
> arch/arm/mach-sunxi/Kconfig | 4 +-
> drivers/video/sunxi/sunxi_display.c | 264 ++++++++++++++++------------
> include/configs/sunxi-common.h | 17 --
> scripts/config_whitelist.txt | 1 -
> 4 files changed, 157 insertions(+), 129 deletions(-)
>
> diff --git a/arch/arm/mach-sunxi/Kconfig b/arch/arm/mach-sunxi/Kconfig
> index be0822bfb7..7d2fb55ff0 100644
> --- a/arch/arm/mach-sunxi/Kconfig
> +++ b/arch/arm/mach-sunxi/Kconfig
> @@ -758,8 +758,10 @@ config VIDEO_SUNXI
> depends on !MACH_SUN9I
> depends on !MACH_SUN50I
> depends on !MACH_SUN50I_H6
> - select VIDEO
> + select DM_VIDEO
> + select DISPLAY
> imply VIDEO_DT_SIMPLEFB
> + imply CMD_BMP
> default y
> ---help---
> Say Y here to add support for using a cfb console on the HDMI, LCD
> diff --git a/drivers/video/sunxi/sunxi_display.c b/drivers/video/sunxi/sunxi_display.c
> index f52aba4d21..fb51b0c5ba 100644
> --- a/drivers/video/sunxi/sunxi_display.c
> +++ b/drivers/video/sunxi/sunxi_display.c
> @@ -7,6 +7,8 @@
> */
>
> #include <common.h>
> +#include <display.h>
> +#include <dm.h>
> #include <cpu_func.h>
> #include <efi_loader.h>
> #include <init.h>
> @@ -28,7 +30,9 @@
> #include <fdt_support.h>
> #include <i2c.h>
> #include <malloc.h>
> +#include <video.h>
> #include <video_fb.h>
> +#include <dm/uclass-internal.h>
> #include "../videomodes.h"
> #include "../anx9804.h"
> #include "../hitachi_tx18d42vm_lcd.h"
> @@ -45,6 +49,13 @@
>
> DECLARE_GLOBAL_DATA_PTR;
>
> +enum {
> + /* Maximum LCD size we support */
> + LCD_MAX_WIDTH = 3840,
> + LCD_MAX_HEIGHT = 2160,
> + LCD_MAX_LOG2_BPP = VIDEO_BPP32,
> +};
Why is that an enum? Those three values don't have any relationship with
each other.
> enum sunxi_monitor {
> sunxi_monitor_none,
> sunxi_monitor_dvi,
> @@ -59,12 +70,11 @@ enum sunxi_monitor {
> #define SUNXI_MONITOR_LAST sunxi_monitor_composite_pal_nc
>
> struct sunxi_display {
> - GraphicDevice graphic_device;
> enum sunxi_monitor monitor;
> unsigned int depth;
> unsigned int fb_addr;
> unsigned int fb_size;
> -} sunxi_display;
> +};
This looks unrelated?
> const struct ctfb_res_modes composite_video_modes[2] = {
> /* x y hz pixclk ps/kHz le ri up lo hs vs s vmode */
> @@ -214,7 +224,8 @@ static int sunxi_hdmi_edid_get_block(int block, u8 *buf)
> return r;
> }
>
> -static int sunxi_hdmi_edid_get_mode(struct ctfb_res_modes *mode,
> +static int sunxi_hdmi_edid_get_mode(struct sunxi_display *sunxi_display,
> + struct ctfb_res_modes *mode,
> bool verbose_mode)
> {
> struct edid1_info edid1;
> @@ -291,14 +302,14 @@ static int sunxi_hdmi_edid_get_mode(struct ctfb_res_modes *mode,
> }
>
> /* Check for basic audio support, if found enable hdmi output */
> - sunxi_display.monitor = sunxi_monitor_dvi;
> + sunxi_display->monitor = sunxi_monitor_dvi;
> for (i = 0; i < ext_blocks; i++) {
> if (cea681[i].extension_tag != EDID_CEA861_EXTENSION_TAG ||
> cea681[i].revision < 2)
> continue;
>
> if (EDID_CEA861_SUPPORTS_BASIC_AUDIO(cea681[i]))
> - sunxi_display.monitor = sunxi_monitor_hdmi;
> + sunxi_display->monitor = sunxi_monitor_hdmi;
> }
>
> return 0;
> @@ -414,9 +425,9 @@ static void sunxi_frontend_mode_set(const struct ctfb_res_modes *mode,
> static void sunxi_frontend_enable(void) {}
> #endif
>
> -static bool sunxi_is_composite(void)
> +static bool sunxi_is_composite(enum sunxi_monitor monitor)
> {
> - switch (sunxi_display.monitor) {
> + switch (monitor) {
> case sunxi_monitor_none:
> case sunxi_monitor_dvi:
> case sunxi_monitor_hdmi:
> @@ -473,7 +484,8 @@ static const u32 sunxi_rgb2yuv_coef[12] = {
> };
>
> static void sunxi_composer_mode_set(const struct ctfb_res_modes *mode,
> - unsigned int address)
> + unsigned int address,
> + enum sunxi_monitor monitor)
> {
> struct sunxi_de_be_reg * const de_be =
> (struct sunxi_de_be_reg *)SUNXI_DE_BE0_BASE;
> @@ -502,7 +514,7 @@ static void sunxi_composer_mode_set(const struct ctfb_res_modes *mode,
> #endif
> SUNXI_DE_BE_MODE_INTERLACE_ENABLE);
>
> - if (sunxi_is_composite()) {
> + if (sunxi_is_composite(monitor)) {
> writel(SUNXI_DE_BE_OUTPUT_COLOR_CTRL_ENABLE,
> &de_be->output_color_ctrl);
> for (i = 0; i < 12; i++)
> @@ -616,7 +628,8 @@ static void sunxi_lcdc_backlight_enable(void)
> gpio_direction_output(pin, PWM_ON);
> }
>
> -static void sunxi_lcdc_tcon0_mode_set(const struct ctfb_res_modes *mode,
> +static void sunxi_lcdc_tcon0_mode_set(struct sunxi_display *sunxi_display,
> + const struct ctfb_res_modes *mode,
> bool for_ext_vga_dac)
> {
> struct sunxi_lcdc_reg * const lcdc =
> @@ -643,17 +656,18 @@ static void sunxi_lcdc_tcon0_mode_set(const struct ctfb_res_modes *mode,
> }
>
> lcdc_pll_set(ccm, 0, mode->pixclock_khz, &clk_div, &clk_double,
> - sunxi_is_composite());
> + sunxi_is_composite(sunxi_display->monitor));
>
> video_ctfb_mode_to_display_timing(mode, &timing);
> lcdc_tcon0_mode_set(lcdc, &timing, clk_div, for_ext_vga_dac,
> - sunxi_display.depth, CONFIG_VIDEO_LCD_DCLK_PHASE);
> + sunxi_display->depth, CONFIG_VIDEO_LCD_DCLK_PHASE);
> }
>
> #if defined CONFIG_VIDEO_HDMI || defined CONFIG_VIDEO_VGA || defined CONFIG_VIDEO_COMPOSITE
> static void sunxi_lcdc_tcon1_mode_set(const struct ctfb_res_modes *mode,
> int *clk_div, int *clk_double,
> - bool use_portd_hvsync)
> + bool use_portd_hvsync,
> + enum sunxi_monitor monitor)
> {
> struct sunxi_lcdc_reg * const lcdc =
> (struct sunxi_lcdc_reg *)SUNXI_LCD0_BASE;
> @@ -663,7 +677,7 @@ static void sunxi_lcdc_tcon1_mode_set(const struct ctfb_res_modes *mode,
>
> video_ctfb_mode_to_display_timing(mode, &timing);
> lcdc_tcon1_mode_set(lcdc, &timing, use_portd_hvsync,
> - sunxi_is_composite());
> + sunxi_is_composite(monitor));
>
> if (use_portd_hvsync) {
> sunxi_gpio_set_cfgpin(SUNXI_GPD(26), SUNXI_GPD_LCD0);
> @@ -671,7 +685,7 @@ static void sunxi_lcdc_tcon1_mode_set(const struct ctfb_res_modes *mode,
> }
>
> lcdc_pll_set(ccm, 1, mode->pixclock_khz, clk_div, clk_double,
> - sunxi_is_composite());
> + sunxi_is_composite(monitor));
> }
> #endif /* CONFIG_VIDEO_HDMI || defined CONFIG_VIDEO_VGA || CONFIG_VIDEO_COMPOSITE */
>
> @@ -725,7 +739,8 @@ static void sunxi_hdmi_setup_info_frames(const struct ctfb_res_modes *mode)
> }
>
> static void sunxi_hdmi_mode_set(const struct ctfb_res_modes *mode,
> - int clk_div, int clk_double)
> + int clk_div, int clk_double,
> + enum sunxi_monitor monitor)
> {
> struct sunxi_hdmi_reg * const hdmi =
> (struct sunxi_hdmi_reg *)SUNXI_HDMI_BASE;
> @@ -734,7 +749,7 @@ static void sunxi_hdmi_mode_set(const struct ctfb_res_modes *mode,
> /* Write clear interrupt status bits */
> writel(SUNXI_HDMI_IRQ_STATUS_BITS, &hdmi->irq);
>
> - if (sunxi_display.monitor == sunxi_monitor_hdmi)
> + if (monitor == sunxi_monitor_hdmi)
> sunxi_hdmi_setup_info_frames(mode);
>
> /* Set input sync enable */
> @@ -789,7 +804,7 @@ static void sunxi_hdmi_enable(void)
>
> #if defined CONFIG_VIDEO_VGA || defined CONFIG_VIDEO_COMPOSITE
>
> -static void sunxi_tvencoder_mode_set(void)
> +static void sunxi_tvencoder_mode_set(enum sunxi_monitor monitor)
> {
> struct sunxi_ccm_reg * const ccm =
> (struct sunxi_ccm_reg *)SUNXI_CCM_BASE;
> @@ -801,7 +816,7 @@ static void sunxi_tvencoder_mode_set(void)
> /* Clock on */
> setbits_le32(&ccm->ahb_gate1, 1 << AHB_GATE_OFFSET_TVE0);
>
> - switch (sunxi_display.monitor) {
> + switch (monitor) {
> case sunxi_monitor_vga:
> tvencoder_mode_set(tve, tve_mode_vga);
> break;
> @@ -896,26 +911,28 @@ static void sunxi_engines_init(void)
> sunxi_drc_init();
> }
>
> -static void sunxi_mode_set(const struct ctfb_res_modes *mode,
> +static void sunxi_mode_set(struct sunxi_display *sunxi_display,
> + const struct ctfb_res_modes *mode,
> unsigned int address)
> {
> + enum sunxi_monitor monitor = sunxi_display->monitor;
> int __maybe_unused clk_div, clk_double;
> struct sunxi_lcdc_reg * const lcdc =
> (struct sunxi_lcdc_reg *)SUNXI_LCD0_BASE;
> struct sunxi_tve_reg * __maybe_unused const tve =
> (struct sunxi_tve_reg *)SUNXI_TVE0_BASE;
>
> - switch (sunxi_display.monitor) {
> + switch (sunxi_display->monitor) {
> case sunxi_monitor_none:
> break;
> case sunxi_monitor_dvi:
> case sunxi_monitor_hdmi:
> #ifdef CONFIG_VIDEO_HDMI
> - sunxi_composer_mode_set(mode, address);
> - sunxi_lcdc_tcon1_mode_set(mode, &clk_div, &clk_double, 0);
> - sunxi_hdmi_mode_set(mode, clk_div, clk_double);
> + sunxi_composer_mode_set(mode, address, monitor);
> + sunxi_lcdc_tcon1_mode_set(mode, &clk_div, &clk_double, 0, monitor);
> + sunxi_hdmi_mode_set(mode, clk_div, clk_double, monitor);
> sunxi_composer_enable();
> - lcdc_enable(lcdc, sunxi_display.depth);
> + lcdc_enable(lcdc, sunxi_display->depth);
> sunxi_hdmi_enable();
> #endif
> break;
> @@ -930,7 +947,7 @@ static void sunxi_mode_set(const struct ctfb_res_modes *mode,
> axp_set_eldo(3, 1800);
> anx9804_init(CONFIG_VIDEO_LCD_I2C_BUS, 4,
> ANX9804_DATA_RATE_1620M,
> - sunxi_display.depth);
> + sunxi_display->depth);
> }
> if (IS_ENABLED(CONFIG_VIDEO_LCD_HITACHI_TX18D42VM)) {
> mdelay(50); /* Wait for lcd controller power on */
> @@ -942,10 +959,10 @@ static void sunxi_mode_set(const struct ctfb_res_modes *mode,
> i2c_reg_write(0x5c, 0x04, 0x42); /* Turn on the LCD */
> i2c_set_bus_num(orig_i2c_bus);
> }
> - sunxi_composer_mode_set(mode, address);
> - sunxi_lcdc_tcon0_mode_set(mode, false);
> + sunxi_composer_mode_set(mode, address, monitor);
> + sunxi_lcdc_tcon0_mode_set(sunxi_display, mode, false);
> sunxi_composer_enable();
> - lcdc_enable(lcdc, sunxi_display.depth);
> + lcdc_enable(lcdc, sunxi_display->depth);
> #ifdef CONFIG_VIDEO_LCD_SSD2828
> sunxi_ssd2828_init(mode);
> #endif
> @@ -953,17 +970,17 @@ static void sunxi_mode_set(const struct ctfb_res_modes *mode,
> break;
> case sunxi_monitor_vga:
> #ifdef CONFIG_VIDEO_VGA
> - sunxi_composer_mode_set(mode, address);
> - sunxi_lcdc_tcon1_mode_set(mode, &clk_div, &clk_double, 1);
> - sunxi_tvencoder_mode_set();
> + sunxi_composer_mode_set(mode, address, monitor);
> + sunxi_lcdc_tcon1_mode_set(mode, &clk_div, &clk_double, 1, monitor);
> + sunxi_tvencoder_mode_set(monitor);
> sunxi_composer_enable();
> - lcdc_enable(lcdc, sunxi_display.depth);
> + lcdc_enable(lcdc, sunxi_display->depth);
> tvencoder_enable(tve);
> #elif defined CONFIG_VIDEO_VGA_VIA_LCD
> - sunxi_composer_mode_set(mode, address);
> - sunxi_lcdc_tcon0_mode_set(mode, true);
> + sunxi_composer_mode_set(mode, address, monitor);
> + sunxi_lcdc_tcon0_mode_set(sunxi_display, mode, true);
> sunxi_composer_enable();
> - lcdc_enable(lcdc, sunxi_display.depth);
> + lcdc_enable(lcdc, sunxi_display->depth);
> sunxi_vga_external_dac_enable();
> #endif
> break;
> @@ -972,11 +989,11 @@ static void sunxi_mode_set(const struct ctfb_res_modes *mode,
> case sunxi_monitor_composite_pal_m:
> case sunxi_monitor_composite_pal_nc:
> #ifdef CONFIG_VIDEO_COMPOSITE
> - sunxi_composer_mode_set(mode, address);
> - sunxi_lcdc_tcon1_mode_set(mode, &clk_div, &clk_double, 0);
> - sunxi_tvencoder_mode_set();
> + sunxi_composer_mode_set(mode, address, monitor);
> + sunxi_lcdc_tcon1_mode_set(mode, &clk_div, &clk_double, 0, monitor);
> + sunxi_tvencoder_mode_set(monitor);
> sunxi_composer_enable();
> - lcdc_enable(lcdc, sunxi_display.depth);
> + lcdc_enable(lcdc, sunxi_display->depth);
> tvencoder_enable(tve);
> #endif
> break;
> @@ -999,11 +1016,6 @@ static const char *sunxi_get_mon_desc(enum sunxi_monitor monitor)
> }
> }
>
> -ulong board_get_usable_ram_top(ulong total_size)
> -{
> - return gd->ram_top - CONFIG_SUNXI_MAX_FB_SIZE;
> -}
> -
I couldn't find how you're allocating and reserving the video buffer now
for simplefb to use later on.
> static bool sunxi_has_hdmi(void)
> {
> #ifdef CONFIG_VIDEO_HDMI
> @@ -1052,9 +1064,11 @@ static enum sunxi_monitor sunxi_get_default_mon(bool allow_hdmi)
> return sunxi_monitor_none;
> }
>
> -void *video_hw_init(void)
> +static int sunxi_de_probe(struct udevice *dev)
> {
> - static GraphicDevice *graphic_device = &sunxi_display.graphic_device;
> + struct video_priv *uc_priv = dev_get_uclass_priv(dev);
> + struct video_uc_platdata *plat = dev_get_uclass_platdata(dev);
> + struct sunxi_display *sunxi_display = dev_get_priv(dev);
> const struct ctfb_res_modes *mode;
> struct ctfb_res_modes custom;
> const char *options;
> @@ -1067,10 +1081,8 @@ void *video_hw_init(void)
> char mon[16];
> char *lcd_mode = CONFIG_VIDEO_LCD_MODE;
>
> - memset(&sunxi_display, 0, sizeof(struct sunxi_display));
> -
> video_get_ctfb_res_modes(RES_MODE_1024x768, 24, &mode,
> - &sunxi_display.depth, &options);
> + &sunxi_display->depth, &options);
> #ifdef CONFIG_VIDEO_HDMI
> hpd = video_get_option_int(options, "hpd", 1);
> hpd_delay = video_get_option_int(options, "hpd_delay", 500);
> @@ -1078,35 +1090,35 @@ void *video_hw_init(void)
> #endif
> overscan_x = video_get_option_int(options, "overscan_x", -1);
> overscan_y = video_get_option_int(options, "overscan_y", -1);
> - sunxi_display.monitor = sunxi_get_default_mon(true);
> + sunxi_display->monitor = sunxi_get_default_mon(true);
> video_get_option_string(options, "monitor", mon, sizeof(mon),
> - sunxi_get_mon_desc(sunxi_display.monitor));
> + sunxi_get_mon_desc(sunxi_display->monitor));
> for (i = 0; i <= SUNXI_MONITOR_LAST; i++) {
> if (strcmp(mon, sunxi_get_mon_desc(i)) == 0) {
> - sunxi_display.monitor = i;
> + sunxi_display->monitor = i;
> break;
> }
> }
> if (i > SUNXI_MONITOR_LAST)
> printf("Unknown monitor: '%s', falling back to '%s'\n",
> - mon, sunxi_get_mon_desc(sunxi_display.monitor));
> + mon, sunxi_get_mon_desc(sunxi_display->monitor));
>
> #ifdef CONFIG_VIDEO_HDMI
> /* If HDMI/DVI is selected do HPD & EDID, and handle fallback */
> - if (sunxi_display.monitor == sunxi_monitor_dvi ||
> - sunxi_display.monitor == sunxi_monitor_hdmi) {
> + if (sunxi_display->monitor == sunxi_monitor_dvi ||
> + sunxi_display->monitor == sunxi_monitor_hdmi) {
> /* Always call hdp_detect, as it also enables clocks, etc. */
> hdmi_present = (sunxi_hdmi_hpd_detect(hpd_delay) == 1);
> if (hdmi_present && edid) {
> printf("HDMI connected: ");
> - if (sunxi_hdmi_edid_get_mode(&custom, true) == 0)
> + if (sunxi_hdmi_edid_get_mode(sunxi_display, &custom, true) == 0)
> mode = &custom;
> else
> hdmi_present = false;
> }
> /* Fall back to EDID in case HPD failed */
> if (edid && !hdmi_present) {
> - if (sunxi_hdmi_edid_get_mode(&custom, false) == 0) {
> + if (sunxi_hdmi_edid_get_mode(sunxi_display, &custom, false) == 0) {
> mode = &custom;
> hdmi_present = true;
> }
> @@ -1114,38 +1126,39 @@ void *video_hw_init(void)
> /* Shut down when display was not found */
> if ((hpd || edid) && !hdmi_present) {
> sunxi_hdmi_shutdown();
> - sunxi_display.monitor = sunxi_get_default_mon(false);
> + sunxi_display->monitor = sunxi_get_default_mon(false);
> } /* else continue with hdmi/dvi without a cable connected */
> }
> #endif
>
> - switch (sunxi_display.monitor) {
> + switch (sunxi_display->monitor) {
> case sunxi_monitor_none:
> - return NULL;
> + printf("Unknown monitor\n");
> + return -EINVAL;
> case sunxi_monitor_dvi:
> case sunxi_monitor_hdmi:
> if (!sunxi_has_hdmi()) {
> printf("HDMI/DVI not supported on this board\n");
> - sunxi_display.monitor = sunxi_monitor_none;
> - return NULL;
> + sunxi_display->monitor = sunxi_monitor_none;
> + return -EINVAL;
> }
> break;
> case sunxi_monitor_lcd:
> if (!sunxi_has_lcd()) {
> printf("LCD not supported on this board\n");
> - sunxi_display.monitor = sunxi_monitor_none;
> - return NULL;
> + sunxi_display->monitor = sunxi_monitor_none;
> + return -EINVAL;
> }
> - sunxi_display.depth = video_get_params(&custom, lcd_mode);
> + sunxi_display->depth = video_get_params(&custom, lcd_mode);
> mode = &custom;
> break;
> case sunxi_monitor_vga:
> if (!sunxi_has_vga()) {
> printf("VGA not supported on this board\n");
> - sunxi_display.monitor = sunxi_monitor_none;
> - return NULL;
> + sunxi_display->monitor = sunxi_monitor_none;
> + return -EINVAL;
> }
> - sunxi_display.depth = 18;
> + sunxi_display->depth = 18;
> break;
> case sunxi_monitor_composite_pal:
> case sunxi_monitor_composite_ntsc:
> @@ -1153,85 +1166,103 @@ void *video_hw_init(void)
> case sunxi_monitor_composite_pal_nc:
> if (!sunxi_has_composite()) {
> printf("Composite video not supported on this board\n");
> - sunxi_display.monitor = sunxi_monitor_none;
> - return NULL;
> + sunxi_display->monitor = sunxi_monitor_none;
> + return -EINVAL;
> }
> - if (sunxi_display.monitor == sunxi_monitor_composite_pal ||
> - sunxi_display.monitor == sunxi_monitor_composite_pal_nc)
> + if (sunxi_display->monitor == sunxi_monitor_composite_pal ||
> + sunxi_display->monitor == sunxi_monitor_composite_pal_nc)
> mode = &composite_video_modes[0];
> else
> mode = &composite_video_modes[1];
> - sunxi_display.depth = 24;
> + sunxi_display->depth = 24;
> break;
> }
>
> /* Yes these defaults are quite high, overscan on composite sucks... */
> if (overscan_x == -1)
> - overscan_x = sunxi_is_composite() ? 32 : 0;
> + overscan_x = sunxi_is_composite(sunxi_display->monitor) ? 32 : 0;
> if (overscan_y == -1)
> - overscan_y = sunxi_is_composite() ? 20 : 0;
> + overscan_y = sunxi_is_composite(sunxi_display->monitor) ? 20 : 0;
>
> - sunxi_display.fb_size =
> - (mode->xres * mode->yres * 4 + 0xfff) & ~0xfff;
> + sunxi_display->fb_size = plat->size;
> overscan_offset = (overscan_y * mode->xres + overscan_x) * 4;
> /* We want to keep the fb_base for simplefb page aligned, where as
> * the sunxi dma engines will happily accept an unaligned address. */
> if (overscan_offset)
> - sunxi_display.fb_size += 0x1000;
> -
> - if (sunxi_display.fb_size > CONFIG_SUNXI_MAX_FB_SIZE) {
> - printf("Error need %dkB for fb, but only %dkB is reserved\n",
> - sunxi_display.fb_size >> 10,
> - CONFIG_SUNXI_MAX_FB_SIZE >> 10);
> - return NULL;
> - }
> + sunxi_display->fb_size += 0x1000;
>
> printf("Setting up a %dx%d%s %s console (overscan %dx%d)\n",
> mode->xres, mode->yres,
> (mode->vmode == FB_VMODE_INTERLACED) ? "i" : "",
> - sunxi_get_mon_desc(sunxi_display.monitor),
> + sunxi_get_mon_desc(sunxi_display->monitor),
> overscan_x, overscan_y);
>
> - gd->fb_base = gd->bd->bi_dram[0].start +
> - gd->bd->bi_dram[0].size - sunxi_display.fb_size;
> + sunxi_display->fb_addr = plat->base;
> sunxi_engines_init();
>
> #ifdef CONFIG_EFI_LOADER
> - efi_add_memory_map(gd->fb_base, sunxi_display.fb_size,
> + efi_add_memory_map(sunxi_display->fb_addr, sunxi_display->fb_size,
> EFI_RESERVED_MEMORY_TYPE);
> #endif
>
> - fb_dma_addr = gd->fb_base - CONFIG_SYS_SDRAM_BASE;
> - sunxi_display.fb_addr = gd->fb_base;
> + fb_dma_addr = sunxi_display->fb_addr - CONFIG_SYS_SDRAM_BASE;
> if (overscan_offset) {
> fb_dma_addr += 0x1000 - (overscan_offset & 0xfff);
> - sunxi_display.fb_addr += (overscan_offset + 0xfff) & ~0xfff;
> - memset((void *)gd->fb_base, 0, sunxi_display.fb_size);
> - flush_cache(gd->fb_base, sunxi_display.fb_size);
> + sunxi_display->fb_addr += (overscan_offset + 0xfff) & ~0xfff;
> + memset((void *)sunxi_display->fb_addr, 0, sunxi_display->fb_size);
> + flush_cache(sunxi_display->fb_addr, sunxi_display->fb_size);
> }
> - sunxi_mode_set(mode, fb_dma_addr);
> + sunxi_mode_set(sunxi_display, mode, fb_dma_addr);
>
> /*
> * These are the only members of this structure that are used. All the
> * others are driver specific. The pitch is stored in plnSizeX.
> */
> - graphic_device->frameAdrs = sunxi_display.fb_addr;
> - graphic_device->gdfIndex = GDF_32BIT_X888RGB;
> - graphic_device->gdfBytesPP = 4;
> - graphic_device->winSizeX = mode->xres - 2 * overscan_x;
> - graphic_device->winSizeY = mode->yres - 2 * overscan_y;
> - graphic_device->plnSizeX = mode->xres * graphic_device->gdfBytesPP;
> -
> - return graphic_device;
> + uc_priv->bpix = VIDEO_BPP32;
> + uc_priv->xsize = mode->xres;
> + uc_priv->ysize = mode->yres;
> +
> + video_set_flush_dcache(dev, 1);
This is new. You should explain in a separate patch why the flush_cache
above isn't enough.
Maxime
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